issue88, overwrite option for gen_thumbs.php

[phpfspot.git] / phpfspot.class.php

diff --git a/phpfspot.class.php b/phpfspot.class.php
index 40b65516241fc8141f6c85ecb2aa342b5588994b..9e78d1dcfe7ba06000fa5a7a19f1215cf3ac1eb0 100644 (file)
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -49,6 +49,13 @@ class PHPFSPOT {
       $this->cfg->product = "phpfspot";
       $this->cfg->version = "1.2";
 
+      $this->sort_orders= array(
+         'date_asc' => 'Date ↑',
+         'date_desc' => 'Date ↓',
+         'name_asc' => 'Name ↑',
+         'name_desc' => 'Name ↓'
+      );
+
       /* Check necessary requirements */
       if(!$this->checkRequirements()) {
          exit(1);
@@ -516,6 +523,7 @@ class PHPFSPOT {
     */
    public function getAvailableTags()
    {
+      /* retrive tags from database */
       $this->get_tags();
 
       $output = "";
@@ -559,10 +567,10 @@ class PHPFSPOT {
          if(isset($_SESSION['selected_tags']) && in_array($key, $_SESSION['selected_tags']))
             continue;
 
-          // calculate CSS font-size
-          // find the $value in excess of $min_qty
-          // multiply by the font-size increment ($size)
-          // and add the $min_size set above
+         // calculate CSS font-size
+         // find the $value in excess of $min_qty
+         // multiply by the font-size increment ($size)
+         // and add the $min_size set above
          $size = $min_size + (($value - $min_qty) * $step);
           // uncomment if you want sizes in whole %:
          $size = ceil($size);
@@ -587,9 +595,11 @@ class PHPFSPOT {
     */
    public function getSelectedTags()
    {
+      /* retrive tags from database */
       $this->get_tags();
 
       $output = "";
+
       foreach($this->avail_tags as $tag)
       {
          // return all selected tags
@@ -598,8 +608,13 @@ class PHPFSPOT {
          }
       }
 
-      $output = substr($output, 0, strlen($output)-2);
-      print $output;
+      if($output != "") {
+         $output = substr($output, 0, strlen($output)-2);
+         return $output;
+      }
+      else {
+         return "no tags selected";
+      }
 
    } // getSelectedTags()
 
@@ -1165,9 +1180,9 @@ class PHPFSPOT {
 
       // If requested width is more then the actual image width,
       // do not generate a thumbnail, instead safe the original
-      // as thumbnail but with lower quality
-
-      if($width >= $cur_width) {
+      // as thumbnail but with lower quality. But if the image
+      // is to heigh too, then we still have to resize it.
+      if($width >= $cur_width && $cur_height < $this->cfg->thumb_height) {
          $result = imagejpeg($src_img, $thumb_image, 75);
          imagedestroy($src_img);
          return true;
@@ -1291,7 +1306,7 @@ class PHPFSPOT {
     * 2. Check if the md5sum of the original file has changed
     * 3. Generate the thumbnails if needed
     */
-   public function gen_thumb($idx = 0, $force = 0)
+   public function gen_thumb($idx = 0, $force = 0, $overwrite = false)
    {
       $error = 0;
 
@@ -1324,6 +1339,8 @@ class PHPFSPOT {
       $changes = false;
 
       foreach($resolutions as $resolution) {
+   
+         $generate_it = false;
 
          $thumb_sub_path = substr($file_md5, 0, 2);
          $thumb_path = $this->cfg->thumb_path ."/". $thumb_sub_path ."/". $resolution ."_". $file_md5;
@@ -1334,15 +1351,14 @@ class PHPFSPOT {
 
          /* if the thumbnail file doesn't exist, create it */
          if(!file_exists($thumb_path)) {
-
-            $this->_debug(" ". $resolution ."px");
-            if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
-               $error = 1;
-
-            $changes = true;
+            $generate_it = true;
          }
          /* if the file hasn't changed there is no need to regen the thumb */
          elseif($file_md5 != $this->getMD5($idx) || $force) {
+            $generate_it = true;
+         }
+
+         if($generate_it || $overwrite) {
 
             $this->_debug(" ". $resolution ."px");
             if(!$this->create_thumbnail($full_path, $thumb_path, $resolution))
@@ -1420,12 +1436,11 @@ class PHPFSPOT {
     * getPhotoSelection() will then only return the matching
     * photos.
     */
-   public function startSearch($searchfor, $sort_order, $from = 0, $to = 0)
+   public function startSearch($searchfor, $from = 0, $to = 0)
    {
       $this->get_tags();
 
       $_SESSION['searchfor'] = $searchfor;
-      $_SESSION['sort_order'] = $sort_order;
       if($from != 0)
          $_SESSION['from_date'] = strtotime($from);
       else
@@ -1446,6 +1461,23 @@ class PHPFSPOT {
 
    } // startSearch()
 
+   /**
+    * updates sort order in session variable
+    *
+    * this function is invoked by RPC and will sort the requested
+    * sort order in the session variable.
+    */
+   public function updateSortOrder($order)
+   {
+      if(isset($this->sort_orders[$order])) {
+         $_SESSION['sort_order'] = $order;
+         return "ok";
+      }
+
+      return "unkown error";
+
+   } // updateSortOrder()
+
    /**
     * rotate image
     *
@@ -1601,6 +1633,11 @@ class PHPFSPOT {
          print "PEAR Calendar package is missing<br />\n";
          $missing = true;
       }
+      @include_once 'Console/Getopt.php';
+      if(isset($php_errormsg) && preg_match('/Failed opening.*for inclusion/i', $php_errormsg)) {
+         print "PEAR Console_Getopt package is missing<br />\n";
+         $missing = true;
+      }
       ini_restore('track_errors');
 
       if(isset($missing))
@@ -1931,23 +1968,15 @@ class PHPFSPOT {
     */
    public function smarty_sort_select_list($params, &$smarty)
    {
-      $output = "<select name=\"sort_order\">";
+      $output = "";
 
-      $sorter = array(
-         'date_asc' => 'Date &uarr;',
-         'date_desc' => 'Date &darr;',
-         'name_asc' => 'Name &uarr;',
-         'name_desc' => 'Name &darr;'
-      );
-         
-      foreach($sorter as $key => $value) {
+      foreach($this->sort_orders as $key => $value) {
          $output.= "<option value=\"". $key ."\"";
          if($key == $_SESSION['sort_order']) {
             $output.= " selected=\"selected\"";
          }
          $output.= ">". $value ."</option>";
       }
-      $output.= "</select>";
 
       return $output;